Ahr (German pronunciation: [ˈaːɐ̯]) is a river in Germany, a left tributary of the Rhine. Its source is at an elevation of approximately 470 metres (1...

northeastern part is called Ahr Hills (German: Ahrgebirge) and rise north of the Ahr river in the district of Ahrweiler. South of the Ahr is the High Eifel (Hohe...